package nullObject;

/**
 * @Author: Ma JiBin
 * @Email: 1423553596@qq.com
 * @Date: 2018/9/13 15:49
 * @Description: 抽象客户类
 */
public abstract class AbstractCustomer {
    protected String name;

    /**
     * 判断是否为空对象
     * @return 布尔值
     */
    public abstract boolean isNil();
    public abstract String getName();
}
